<template>
  <el-upload
    class="avatar-uploader"
    action="http://127.0.0.1/heimamm/public/uploads"
    name="image"
    :show-file-list="false"
    :on-success="handleAvatarSuccess"
    :before-upload="beforeAvatarUpload"
  >
    <img
      v-if="value"
      :src="'http://127.0.0.1/heimamm/public/' + value"
      class="avatar"
    />
    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
  </el-upload>
</template>
<script>
export default {
  props: ['value'],
  data () {
    return {
      imageUrl: ''
    }
  },
  methods: {
    handleAvatarSuccess (res) {
      window.console.log(res.data.file_path)
      this.$emit('input', res.data.file_path)
      //   this.imageUrl = URL.createObjectURL(file.raw)
    },
    beforeAvatarUpload (file) {
      const isJPG = file.type === 'image/jpeg' || file.type === 'image/png'
      const isLt2M = file.size / 1024 / 1024 < 2

      if (!isJPG) {
        this.$message.error('上传头像图片只能是 JPG,PNG 格式!')
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!')
      }
      return isJPG && isLt2M
    }
  }
}
</script>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
